#include<stdio.h>
typedef unsigned char *byte_pointer;

void show_bytes(byte_pointer start, int len){
int i;
for (i=0;i<len;i++)
printf ("%.2x",start[i]);
printf("\n");

 }
void show_int(int x) {
show_bytes((byte_pointer) &x, sizeof(int));
}
void show_float(float x){
show_bytes((byte_pointer) &x, sizeof(float));
}
void show_pointer(void *x){
show_bytes((byte_pointer) &x, sizeof(void *));
}
